Transparent and flame retardant vinylidene chloride ‐m ethyl acrylate hybrid films with enhanced water vapor barrier, thermostability, and anti‐glare properties

2020 ◽  
Vol 138 (14) ◽  
pp. 50160
Author(s):  
Dongqiao Zhang ◽  
Jiemin Yi ◽  
Fei Zhao ◽  
Ye Yin ◽  
Zhijun Jin ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (38) ◽  
pp. 21651-21657 ◽  
Author(s):  
Jiajie Wang ◽  
Ting Pan ◽  
Jian Zhang ◽  
Xiaozhi Xu ◽  
Qing Yin ◽  
...  

A hydrophobic film is fabricated by spin-coating of Tween 80 modified layered double hydroxide and polydimethylsiloxane alternately, which displays enhanced oxygen/water vapor barrier properties and anti-corrosion behavior toward metal substrates.



2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Bedriye Ucpinar Durmaz ◽  
Ayse Aytac

Abstract Bio-based films containing poly (vinyl alcohol)/casein have poor mechanical and water vapor barrier properties that limit their use in packaging application. Some properties such as water resistance and tensile strength can be increased by the cross-linking process. For this reason, poly(vinyl alcohol)/sodium caseinate (PVA/SC) blends were crosslinked by adding glutaraldehyde (GLA) and glyoxal (GL) at different ratios in this work. The films were prepared by solution casting technique. Fourier transform infrared analysis (FTIR) confirmed the crosslinking reaction between the components. As a result of the crosslinking, the thicknesses, water vapor barrier properties and water contact angle values of the films have increased. The total soluble matters (TSM) of PVA/SC film decreased with increasing amounts of crosslinkers and GLA crosslinked films exhibited lower TSM. The addition of GLA and GL resulted in more strengthened films as verified by the tensile test. On the other hand, GLA crosslinked films were more flexible than un-crosslinked and GL crosslinked PVA/SC films. The hydrophilic PVA/SC film became more hydrophobic with the increasing amounts of crosslinkers. With the crosslinking, the PVA/SC film became more thermally stable. In conclusion, the crosslinked PVA/SC films were obtained with suitable properties for packaging applications.





2020 ◽  
Vol 26 ◽  
pp. 100561
Author(s):  
Cesare Rovera ◽  
Hasan Türe ◽  
Mikael S. Hedenqvist ◽  
Stefano Farris


2014 ◽  
Vol 6 (2) ◽  
pp. 1337-1337
Author(s):  
Gerald Findenig ◽  
Simon Leimgruber ◽  
Rupert Kargl ◽  
Stefan Spirk ◽  
Karin Stana-Kleinschek ◽  
...  


2012 ◽  
Vol 4 (9) ◽  
pp. 4832-4840 ◽  
Author(s):  
Thao T. T. Ho ◽  
Tanja Zimmermann ◽  
Steffen Ohr ◽  
Walter R. Caseri


Author(s):  
W. Garnjanagoonchorn ◽  
A. Yimjaroenpornsakul ◽  
N. Poovarodom ◽  
S. Praditdoung


2020 ◽  
Vol 59 (51) ◽  
pp. 22163-22172
Author(s):  
Yitong Ding ◽  
Qian Zhou ◽  
Aichun Han ◽  
Hongxun Zhou ◽  
Rong Chen ◽  
...  


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